CN114953597A - Preparation equipment and method of triangular structure of lateral wind instrument, packaging bag and bag making machine - Google Patents

Preparation equipment and method of triangular structure of lateral wind instrument, packaging bag and bag making machine Download PDF

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Publication number
CN114953597A
CN114953597A CN202210483931.6A CN202210483931A CN114953597A CN 114953597 A CN114953597 A CN 114953597A CN 202210483931 A CN202210483931 A CN 202210483931A CN 114953597 A CN114953597 A CN 114953597A
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China
Prior art keywords
membrane
organ
layer
ironing
punching
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CN202210483931.6A
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Chinese (zh)
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CN114953597B (en
Inventor
王剑
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Shanghai Zhoutai Light Industry Machinery Manufacturing Co ltd
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Shanghai Zhoutai Light Industry Machinery Manufacturing Co ltd
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Publication of CN114953597A publication Critical patent/CN114953597A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/02—Feeding or positioning sheets, blanks or webs
    • B31B70/04—Feeding sheets or blanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
    • B31B70/142—Cutting, e.g. perforating, punching, slitting or trimming using presses or dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/26—Folding sheets, blanks or webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

The invention discloses a device and a method for preparing a triangular structure of a lateral organ, a packaging bag and a bag making machine, wherein the device comprises a film conveying mechanism for conveying a packaging bag film, a turnover mechanism I for turning over the lateral organ film to form a laminated structure, a spot ironing mechanism I for carrying out spot ironing on the end point of the central line of the lateral organ film, a turnover mechanism II for turning over the lateral organ film subjected to the spot ironing to form a symmetrical triangular structure, a punching mechanism for punching a spot ironing part, a pushing and folding mechanism for covering the upper film of the lower film of the lateral organ film, a lower film of a heat sealing mechanism and an upper film for heat sealing together, and a heat sealing part of the triangular structure is formed on the lower film; and the ironing mechanism is used for ironing and pressing the packaging bag membrane material and the lateral organ membrane material to form a reinforcing part of a lateral organ triangular structure. The pressing part is formed at the bevel edge of the triangular structure, the triangular laminated layers of the side organ are pressed together to form a whole, and the influence on attractiveness and use effect caused by the fact that materials are clamped into the triangular structure at the top end of the side organ is avoided.

Description

Preparation equipment and method of triangular structure of lateral wind instrument, packaging bag and bag making machine
Technical Field
The invention relates to the field of packaging bag processing, in particular to a device and a method for manufacturing a triangular structure of a side wind organ, a packaging bag and a bag making machine.
Background
The packaging bag is a bag for packaging various articles, so that goods are convenient to transport and easy to store in a production flow process, and the packaging bag is widely applied to daily life and industrial production. The zipper (or the opening and closing strip) is one of the common structures for realizing the sealing of the package of the articles after the package bag is assembled, and two triangular areas are usually arranged at the position of a side organ close to the zipper (or the opening and closing strip) in consideration of the firmness of the package bag at the installation position of the zipper (or the opening and closing strip) so as to prevent the package bag from being retracted at the position of the zipper (or the opening and closing strip) in the using process.
The applicant submits application number 202111155431.1, namely a packaging bag preparation method, application number 202111168496.X, namely a packaging bag, application number 202111168497.4, namely packaging bag side organ preparation equipment and a technical scheme of a bag making machine in 29/9 of 2021 to overcome the defects of the prior art, and the technical scheme respectively protects the packaging bag preparation method, the packaging bag preparation equipment and the packaging bag. In the subsequent development process of the technology, the applicant notices that the packaging bag prepared by the technical scheme of the above patent application can solve the problems of the prior art, but also introduces new problems, specifically: the side wind musical instrument upper portion of wrapping bag forms the triangle region, have the heat-seal portion that forms with last piece membrane material heat-seal on the triangle region and the edge of the side edge coincidence of last piece membrane material and lower piece membrane material, and surround heat-seal portion formation reinforcing part, in this technical scheme, the triangle region of side wind musical instrument has upper and lower two-layer stromatolite, make the inside material that need hold of wrapping bag is gone into easily to the medial surface of the triangle region stromatolite of side organ and the wrapping bag internal region of upper and lower diaphragm medial surface formation, if this material is tiny granule, this region is gone into to powder etc. card, difficult clearance, cause the waste of material on the one hand, on the other hand material is piled up and is formed protrudingly at the side wind musical instrument top, influence pleasing to the eye.
Therefore, those skilled in the art are devoted to developing a manufacturing device, a method, a packaging bag and a bag making machine for a side wind organ triangular structure, so that the working procedure and the cost are saved while the firmness of the packaging bag is guaranteed.
Disclosure of Invention
In view of the above-mentioned defects in the prior art, the present invention provides a manufacturing apparatus, a method, a packaging bag and a bag making machine for a triangle structure of a lateral organ, so as to solve the problems in the background art.
In order to solve the above problems, the present invention provides a device for preparing a triangular structure of a side wind instrument, comprising at least:
the film material conveying mechanism is used for continuously conveying the film materials of the packaging bag along the length direction of the film materials, and the film materials conveyed by the mechanism comprise film materials for forming an upper film material and a lower film material;
the folding mechanism I is used for symmetrically folding the lateral organ membrane used for forming the lateral organ membrane along the central line of the length direction of the lateral organ membrane, so that the lateral organ membrane forms a laminated structure with an upper layer and a lower layer;
the side organ conveying mechanism continuously conveys the side organ membrane material with a laminated structure along the width direction of the membrane material so that the side organ membrane material is positioned between the upper membrane material and the lower membrane material;
the spot-ironing mechanism I is used for performing spot-ironing on the upper-layer membrane and the lower-layer membrane of the side organ membrane at the end points of the central lines of the upper-layer membrane and the lower-layer membrane to form a spot-ironing area, so that the upper-layer membrane and the lower-layer membrane of the side organ can be respectively spot-ironed with the upper-layer membrane and the lower-layer membrane of the packaging bag;
the folding mechanism II is used for folding the upper-layer membrane and the upper-layer membrane of the side organ membrane material subjected to spot ironing upwards, so that the upper-layer membrane and the lower-layer membrane form a symmetrical triangular structure, and the vertex of the triangular structure is positioned in the spot ironing area;
the punching mechanism is used for punching the spot-ironing areas formed on the lower membrane and the lower membrane material so as to separate the lower membrane of the lateral organ membrane from the lower membrane material of the packaging bag;
the pushing and folding mechanism is used for pushing and folding the separated lower-layer membrane towards the upper-layer membrane, so that the lower-layer membrane covers the upper-layer membrane;
the hot sealing mechanism is used for hot sealing the covered edge of the triangular structure of the lower membrane, so that the lower membrane and the upper membrane are hot sealed together, and a hot sealing part of a triangular structure is formed at the edge of the triangular structure of the lower membrane;
the folding mechanism III is used for folding the lower-layer membrane, the upper-layer membrane and the upper-layer membrane which are subjected to hot sealing downwards above the lower-layer membrane;
and the ironing mechanism is used for ironing the upper membrane material and the lower membrane material which are folded downwards and the upper membrane and the lower membrane of the side organ respectively to form a triangular structure of the side organ with the ironing sealing part.
Furthermore, the spot ironing mechanism I at least comprises an ironing pressure head, at least one part of the ironing pressure head is triangular, so that the ironing shape of the ironing sealing area at least has a triangular part, the vertex angle part of the triangle is positioned at the edge of the lateral organ membrane material, and the vertex angle of the triangle structure formed by the point ironing mechanism I and the turnover mechanism II is the same vertex angle, so that the triangle structure can be formed when the lateral organ membrane material is turned over.
Furthermore, when the point ironing mechanism I carries out point ironing on the side organ, the point ironing position is located at the edge of the side organ at one side of the sealing structure, namely, the point ironing position is located at the edge of the side organ at one side of the sealing structure.
Furthermore, the punching mechanism at least comprises a punching separating device, the punching device comprises a punching head, the shape of the punching head is square, the square area of the punching head is larger than that of the spot-ironing mechanism I, so that the punching area of the punching mechanism completely covers the spot-ironing area of the spot-ironing mechanism I, and the lower-layer diaphragm is completely separated from the lower-layer diaphragm.
Furthermore, the punching mechanism further comprises a punching device, the punching device is used for punching the lower-layer diaphragm separated by punching of the punching separating device, and the punching position is the center line position of the lower-layer diaphragm, so that two triangular parts are formed on two sides of the center line of the lower-layer diaphragm; the punching device is provided with a punching part, the punching part is square, and the square area of the punching part is larger than that of the punching head, so that the punching area of the punching head can be covered when the punching part punches the lower-layer membrane.
Furthermore, the punching device punches the square part of the lower-layer diaphragm, the top of the square part of the lower-layer diaphragm is located at the punching position of the punching head, and the bottom of the square part of the lower-layer diaphragm is located at one side of the lower-layer diaphragm, close to the triangular structure symmetry line of the upper-layer diaphragm, so that a folding section is reserved between the punching bottom of the punching device and the triangular structure symmetry line.
Further, it includes the push pedal at least to push away a mechanism, the push pedal sets up to the structure of character cut in bas-relief, the both sides bulge of character cut in bas-relief structure with after the device of breaking breaks the triangle portion that lower floor's diaphragm both sides formed corresponds, the front end of push pedal has a slope profile, and this slope profile is towards lower floor's diaphragm makes the push pedal under the actuating mechanism drive to when lower floor's diaphragm direction removed, because of the setting of slope profile, the push pedal can be arranged in lower floor's diaphragm with between the lower diaphragm membrane to rise along with the slope of slope profile and to the direction of upper diaphragm turns over the book.
Further, push away a mechanism and include the baffle at least, the baffle is located the top of the triangle-shaped structure of lower floor's diaphragm, and at least some structure is located turn over on the section, work as the push pedal will lower floor's diaphragm to when the upper strata diaphragm passed, receive the influence of baffle, the triangle-shaped structure orientation of lower floor's diaphragm is turned over on one side of the triangle-shaped structure of upper strata diaphragm and is turned over.
Furthermore, the thickness of the baffle plate is equal to the width of the turnover section formed at the lower-layer diaphragm position after the punching device is punched, so that the triangular part can be completely covered above the upper-layer diaphragm when the lower-layer diaphragm is turned over to the upper-layer diaphragm, and the subsequent hot pressing process is facilitated.
Furthermore, because the lower-layer membrane is kept with the turnover section which is turned upwards, when the lower-layer membrane covers the triangular structure of the upper-layer membrane, a triangular coverage area and uncovered areas positioned at the two side edges of the triangular coverage area are formed on the triangular structure of the upper-layer membrane.
Further, scald and seal mechanism and include some scald mechanism II, some scald mechanism II is in lower floor's diaphragm cover in carry out some scald behind the upper strata diaphragm, some scald the position and be located two hypotenuses departments of triangle-shaped's covered area triangle-shaped's triangle-shaped, in order to right lower floor's diaphragm with the relative position of upper strata diaphragm carries out some to scald fixedly.
Furthermore, the ironing and sealing mechanism comprises a longitudinal sealing ironing and pressing mechanism, the longitudinal sealing ironing and pressing mechanism is used for ironing and pressing the upper membrane sheet and the lower membrane sheet after point ironing and fixing are carried out on the point ironing and pressing mechanism II, the longitudinal sealing ironing and pressing mechanism adopts splayed ironing and pressing, the ironing and pressing positions are located in two inclined sides of a triangle of the triangular coverage area, and the ironing and pressing positions are ironing and sealing parts of the side organ triangular structure of the packaging bag.
The technical scheme also provides a bag making machine which is provided with the side wind organ triangular structure for preparing the packaging bag.
The technical scheme also provides a packaging bag, which is prepared by the bag making machine and comprises the following components: the film comprises an upper film material, a lower film material and a lateral piano film material, wherein the upper film material and the lower film material are provided with side edges;
each side organ membrane is of a symmetrical folding structure, the upper end of each side organ membrane is provided with a triangular area which is symmetrically folded inwards, one edge of the triangular area is overlapped with the side edges of the upper membrane and the lower membrane, and one vertex is positioned on a folding line of the side organ membrane which is symmetrically folded; the triangular area with the side of the side edge coincidence of last piece diaphragm with piece diaphragm down have with the heat-seal portion that last piece diaphragm heat-seal formed, and encircle the heat-seal portion forms the rib the triangular area is located its hypotenuse department of turning over the broken line and being connected with the lateral organ membrane symmetry and has the seal portion that scalds, and this seal portion that scalds is used for preventing the triangular area deposits tiny granule.
The invention also provides a method for preparing the triangular structure of the lateral wind instrument by using the equipment, which comprises the following steps:
step 1: continuously conveying the packaging bag film material along the length direction of the film material by the film material conveying mechanism, wherein the film material conveyed by the mechanism comprises the film material for forming the upper film material and the lower film material;
step 2: the lateral organ membrane used for forming the lateral organ membrane is symmetrically folded along the center line of the length direction of the lateral organ membrane through the folding mechanism I, so that the lateral organ membrane forms a laminated structure with an upper layer and a lower layer; continuously conveying the side organ membrane material with a laminated structure in the width direction of the membrane material between the upper membrane material and the lower membrane material through the side organ conveying mechanism;
step 3: the upper-layer membrane and the lower-layer membrane of the side organ membrane are positioned at the end points of the central lines of the upper-layer membrane and the lower-layer membrane to be spot-ironed through the spot-ironing mechanism I to form a spot-ironing area, so that the upper-layer membrane and the lower-layer membrane of the side organ can be respectively spot-ironed with the upper-layer membrane and the lower-layer membrane of the packaging bag;
step 4: the upper-layer membrane and the upper-layer membrane of the side organ membrane after spot ironing are turned upwards through the turning mechanism II, so that the upper-layer membrane and the lower-layer membrane form a symmetrical triangular structure, and the vertex of the triangular structure is positioned in the spot ironing area;
step 5: punching the spot ironing areas formed on the lower-layer membrane and the lower-layer membrane through the punching mechanism, so that the lower-layer membrane of the side organ membrane is separated from the lower-layer membrane of the packaging bag;
step 6: pushing and folding the separated lower-layer membrane towards the upper-layer membrane through the pushing and folding mechanism, so that the lower-layer membrane covers the upper-layer membrane;
step 7: performing hot sealing on the edge of the triangular structure of the covered lower-layer membrane by the hot sealing mechanism, so that the lower-layer membrane and the upper-layer membrane are hot sealed together, and a hot sealing part of a triangular structure is formed at the edge of the triangular structure of the lower-layer membrane;
step 8: the lower-layer membrane, the upper-layer membrane and the upper-layer membrane after being hot-sealed are downwards folded above the lower-layer membrane through the folding mechanism III;
step 9: the upper membrane material and the lower membrane material which are folded downwards are respectively ironed and pressed with the upper membrane and the lower membrane of the lateral organ through the ironing and pressing mechanism, and a lateral organ triangular structure with an ironing and sealing part is formed.
Further, in Step5, after the punching mechanism punches and separates the spot-ironing region, the lower membrane after punching and separating needs to be punched and broken, so that the lower membrane forms two triangular portions.
Further, in Step7, before the upper membrane sheet and the lower membrane sheet are sealed together by the hot sealing device, the position where the lower membrane sheet covers the upper membrane sheet needs to be positioned by spot hot sealing.
Through the implementation of the preparation equipment, the preparation method, the packaging bag and the bag making machine of the triangular structure of the lateral wind organ, provided by the invention, the following technical effects are achieved:
(1) according to the technical scheme, the triangular structure is formed at the upper end part of the side wind organ of the packaging bag, and the triangular structure is provided with the hot-pressing sealing structure, the reinforcing structure and the hot-pressing sealing structure, so that the top corner of the upper end part of the triangular structure is hot-pressed and reinforced, the integrity of the packaging bag in the use process is effectively guaranteed, and the packaging bag is not easy to damage;
(2) according to the technical scheme, the ironing and pressing part is formed at the bevel edge of the triangular structure, and the triangular laminated layers of the side organs are ironed and pressed together to form a whole, so that the influence on the attractiveness and the using effect caused by the fact that materials are clamped into the triangular structure at the top end of the side organ is avoided;
(3) according to the technical scheme, the packaging bag side wind organ manufacturing equipment can operate independently and can also be used as an added process cooperative operation of the existing bag making machine, and the packaging bag side wind organ manufacturing equipment has extremely high adaptability and flexibility;
(4) according to the technical scheme, the lateral organ is low in preparation cost, simple and convenient in process, high in automation degree and extremely convenient to operate.
Drawings
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
FIG. 1 is a schematic diagram of a packaging bag structure in an embodiment of the present invention;
FIGS. 2-9 are schematic diagrams of a packaging bag manufacturing process in accordance with an embodiment of the present invention;
in the figure:
1. packaging bags; 10. film material is arranged; 11. a film material is put down; 12. a sealing structure; 13. side organ membrane/side organ membrane material; 130. a triangular structure; 1300. a heat-seal part; 1301. a reinforcing portion; 1302. a heat seal part; 131. an upper membrane sheet; 132. a lower membrane; 1320. a triangular portion; 133. a spot-ironing area; 134. a punching area; 135. a breaking zone; 136. a folding section; 137. a coverage area; 138. uncovered area; 139. a hot sealing area; 14. a bottom membrane;
20. a baffle plate; 200. a flagpole portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solution of the present invention will be described in detail with specific embodiments.
The structure of the packaging bag provided by the embodiment is shown in fig. 1, and at least comprises:
a packaging bag 1, as shown in fig. 1, comprising at least: an upper piece of membrane 10 with side edges, a lower piece of membrane 11, and a lateral piano membrane 13 positioned between the two side edges of the upper piece of membrane 10 and the lower piece of membrane 11; and a bottom membrane 14 which is positioned between the upper membrane 10 and the lower membrane 11, and two side edges of the bottom membrane are connected with the bottom edge of the lateral organ membrane 13, a sealing structure 12 is also arranged between the upper membrane 10 and the lower membrane 11 and above the lateral organ membrane 13, and the sealing structure 12 can be a zipper, an opening and closing strip or the like.
Based on the structure, each side organ membrane 13 is a symmetrical folding structure, the upper end of the side organ membrane 13 is provided with a triangular area 130 which is symmetrically folded inwards, the triangular area is positioned below the sealing structure 12 and is in a right-angled triangle shape, a right-angled edge of the triangular area 130 is superposed with the side edges of the upper membrane 10 and the lower membrane 11, and the vertex of the intersection of the hypotenuse and the other right-angled edge is positioned on the symmetrically folding line of the side organ membrane 13; a heat-seal portion 1300 formed by heat-sealing with the upper sheet film 10 is provided on a right-angle side of the triangular region 130, and a reinforcing portion 1301 is formed around the heat-seal portion 1300, and a heat-seal portion 1302 for preventing the triangular region 130 from being loaded with fine particles is provided at a diagonal side of the triangular region 130.
The heat sealing part 1300 is prepared in a point ironing mode, and before the upper membrane 10 and/or the lower membrane 11 and the lateral piano membrane 13 are ironed to form side edges, the width of the heat sealing part 1301 is smaller than the width of the edge of the packaging bag 1, which is ironed by the upper membrane 10 and/or the lower membrane 11 and the lateral piano membrane 13; the length of the heat-seal lands 1300 is greater than the length of one of the right-angled sides of the triangular region 130.
The reinforced portion 1301 is surrounded on three sides on the outer side of the heat sealing portion 1301, and the width of the area formed by the reinforced portion 1301 and the heat sealing portion 1300 is equal to or slightly larger than the width of the edge of the packaging bag 1 where the upper film 10 and/or the lower film 11 and the lateral wind instrument film 13 are ironed.
The hot sealing part 1302 is located on the oblique side of the triangular region 130, the hot sealing trend of the hot sealing part is parallel to the oblique side of the triangular region 130, and the length of the hot sealing part is smaller than the length of the oblique side. .
With reference to fig. 2 to 9, it should be noted that the conveying mechanism, the ironing and sealing mechanism, the ironing and pressing mechanism, the cutting mechanism, and the folding mechanism used in the method and apparatus of this embodiment are basically the same as those disclosed in the prior art, and specific components of the method and apparatus of this embodiment are not described in detail, and reference may be made to the form of the prior art. The preparation apparatus in this embodiment at least includes:
the film material conveying mechanism is used for continuously conveying the film material of the packaging bag 1 along the length direction of the film material, and the film material conveyed by the mechanism comprises the film material for forming an upper film sheet 10 and a lower film sheet 11; here, the membrane material conveyed by the membrane material conveying mechanism may be a single membrane material, or may be an upper membrane material and a lower membrane material; when the membrane material conveyed by the membrane material conveying mechanism is a piece of membrane material, a membrane material turnover mechanism is needed, the membrane material turnover mechanism is located at the downstream of the organ conveying mechanism and is used for turning over the membrane material conveyed with the lateral organ membrane 13 upwards along the central line of the length direction of the membrane material, the membrane material is folded in half along the central line direction of the membrane material to form an upper membrane 10 membrane material and a lower membrane 11 membrane material for preparing the packaging bag 1, and the lateral organ membrane 13 is located between the upper membrane 10 membrane material and the lower membrane 11 membrane material formed after turnover.
And the folding mechanism I is used for symmetrically folding the lateral organ membrane 13 for forming the lateral organ membrane along the central line of the length direction of the lateral organ membrane, so that the lateral organ membrane 13 forms a laminated structure with an upper layer and a lower layer.
And a side organ conveying mechanism which continuously and uninterruptedly conveys the side organ membrane 13 with a laminated structure along the width direction of the membrane, so that the side organ membrane 13 is positioned between the upper membrane 10 and the lower membrane 11.
The spot ironing mechanism I is used for performing spot ironing on the upper film sheet 131 and the lower film sheet 132 of the side organ film material 13 at the end points of the center lines of the upper film sheet 131 and the lower film sheet 132 to form a spot ironing area 133, so that the upper film sheet 131 and the lower film sheet 132 of the side organ can be respectively subjected to spot ironing with the upper film sheet 10 and the lower film sheet 11 of the packaging bag; when the spot ironing mechanism I carries out spot ironing on the side organ, the spot ironing position is located at the edge of the side organ on the installation side of the sealing structure 12, namely, the spot ironing area 133 is located at the edge of the side organ on the installation side of the sealing structure 12; more specifically, the spot-ironing mechanism I at least includes an ironing head, at least a part of the ironing head is triangular, so that the ironing shape of the ironing area 139 at least has a triangular part, and the vertex angle part of the triangle is located at the edge of the side gusset film material, and is the same vertex angle as the vertex angle of the triangular structure formed by the folding mechanism II, so that the triangular structure can be formed when the side gusset film material 13 is folded.
As shown in the attached drawings, the ironing press head of the embodiment adopts a shape of a combination of a triangle and a square, so that the spot ironing area 133 forms an area with a square lower part and a triangular upper part, and a pure triangular ironing press head or a rhombic ironing press head can be adopted in other embodiments, and only a triangular structure is required to be ensured to be arranged on the ironing press head, and the actual shape can be set as required.
And the folding mechanism II is configured to fold the upper film sheet 131 and the upper film sheet 10 of the spot-ironed lateral piano film upwards, so that the upper film sheet 131 and the lower film sheet 132 form a symmetrical triangular structure, and the vertex of the triangular structure is located in the spot-ironing area 133.
A punching mechanism for punching the lower membrane 132 and the spot-ironing areas 133 formed on the lower membrane 11 to form a punching area 134, so that the lower membrane 132 of the side gusset is separated from the lower membrane 11 of the packaging bag; more specifically, the punching mechanism at least comprises a punching head, the punching head is square, and the square area of the punching head is larger than the area of the hot pressing head of the spot-hot mechanism I, so that the area of a punching area 136 formed by the punching mechanism completely covers the area of a spot-hot area 133 formed by the spot-hot mechanism I, and the lower membrane 132 is completely separated from the lower membrane 11;
the punching mechanism further comprises a punching device, the punching device is used for punching the lower membrane 132 which is separated by the punching separation device to form a punching area 135, and the position of the punching area 135 is the center line position of the lower membrane 132, so that two triangular parts 1320 are formed on two sides of the center line of the lower membrane 132; the punching device is provided with a punching part, the shape of the punching part is square, and the square area of the punching part is larger than that of the punching head, so that the punching part can cover the area of the punching area 134 of the punching head when the punching part punches the lower-layer membrane to generate the punching area 135; the top of the square punching area 135 of the punching device for punching the lower-layer membrane 132 is positioned at the punching area 134 of the punching head, and the bottom of the square punching area is positioned at one side of the triangular structure symmetrical line of the lower-layer membrane 132 and the upper-layer membrane 131, which is close to the lower-layer membrane, so that a turnover section 136 is reserved between the punching bottom of the punching area 135 and the triangular structure symmetrical line. The pushing and folding mechanism is used for pushing and folding the separated lower membrane 132 towards the upper membrane 131, so that the lower membrane 132 covers the upper part of the upper membrane 131; more specifically, the push-folding mechanism at least comprises a push plate, the push plate is arranged to be of a concave structure, protruding parts on two sides of the concave structure correspond to triangular parts 1320 formed on two sides of the lower-layer membrane 132 after being punched by the punching device, the front end of the push plate is provided with a slope profile, and the slope profile faces towards the lower-layer membrane 132, so that when the push plate is driven by the driving mechanism to move towards the lower-layer membrane 132, due to the arrangement of the slope profile, the push plate can be arranged between the lower-layer membrane 132 and the lower-layer membrane 11 and can be folded towards the upper-layer membrane 131 along with the slope rising of the slope profile.
The pushing and folding mechanism at least comprises a baffle plate 20, the baffle plate 20 is positioned above the triangular structure of the lower membrane 132, at least one part of the baffle plate 20 is positioned on the folding section 136, when the pushing plate pushes the lower membrane 132 to the upper membrane 131, the triangular structure of the lower membrane 132 is folded towards one side of the triangular structure of the upper membrane 131 under the influence of the baffle plate 20; the baffle shown in the attached drawings is of a flag-shaped structure, the flagpole portion 200 of the flag-shaped structure is located above the turning section 136 of the lower-layer membrane 132, and the thickness of the flagpole portion 200 of the baffle 20 is the same as the width of the turning section 136, so that when the lower-layer membrane 132 is turned over to the upper-layer membrane 131, the triangular portion 1320 can completely cover above the upper-layer membrane 131, which is convenient for the realization of the subsequent hot-pressing process, and in the actual operation, the structure of the baffle 20 is not limited to the flag-shaped structure, and other structures are all available, so that it is ensured that the lower-layer membrane 132 can be turned over. It should be noted that, since the lower membrane sheet 132 is folded upwards with the folding sections 136 remaining, when the lower membrane sheet 132 is overlaid on the triangular structure of the upper membrane sheet 131, a triangular overlay area 137 and uncovered areas 138 located at two side edges of the triangular overlay area are formed on the triangular structure of the upper membrane sheet 131.
The hot sealing mechanism is used for hot sealing the edge of the triangular structure of the covered lower membrane 132, so that the lower membrane 132 and the upper membrane 131 are hot sealed together, and a hot sealing part 1302 with a triangular structure is formed at the edge of the triangular structure of the lower membrane 132; more specifically, the hot stamping mechanism includes a hot stamping mechanism II, the hot stamping mechanism II performs hot stamping after the lower membrane 132 covers the upper membrane 131 to form a hot stamping area 133, and the hot stamping area 133 is located at two oblique sides of a triangle of the triangle coverage area 137, so as to perform hot stamping and fixing on the relative position of the lower membrane 132 and the upper membrane 131.
The ironing and sealing mechanism comprises a longitudinal sealing ironing and pressing mechanism, the longitudinal sealing ironing and pressing mechanism carries out ironing and pressing on the upper layer membrane 131 and the lower layer membrane 132 after the point ironing and fixing of the point ironing mechanism II, the longitudinal sealing ironing and pressing mechanism adopts splayed ironing and pressing to form an ironing and sealing area 139, the position of the ironing and sealing area 139 is located in two oblique sides of a triangle of the triangle coverage area 137, and the ironing and sealing area 137 is an ironing and sealing part 1302 of the side organ triangle structure of the packaging bag.
And the folding mechanism III folds the hot-sealed lower membrane 132, upper membrane 131 and upper membrane 10 downward above the lower membrane 11.
And the ironing mechanism is used for ironing the upper film material 10 and the lower film material 11 which are folded downwards and the upper film sheet 131 and the lower film sheet 132 of the side wind organ respectively, and when the ironing mechanism is used for ironing the folded upper film material 10 and the folded lower film material 11 and the upper film sheet 131 and the lower film sheet 132 of the side organ respectively, the side wind organ triangular structure 130 with the ironing sealing part 1302 is formed.
The embodiment also provides a method for preparing the side organ triangular structure of the packaging bag by using the equipment, which comprises the following steps:
step 1: continuously conveying the packaging bag film material along the length direction of the film material by a film material conveying mechanism, wherein the film material conveyed by the mechanism comprises the film material for forming an upper film material 10 and a lower film material 11;
step 2: the lateral organ membrane 13 used for forming the lateral organ membrane 13 is symmetrically folded along the central line of the length direction of the lateral organ membrane 13 through a folding mechanism I, so that the lateral organ membrane 13 forms a laminated structure with an upper layer and a lower layer; continuously conveying a lateral organ membrane 13 with a laminated structure in the width direction of the membrane by a lateral organ conveying mechanism to be positioned between an upper membrane 10 and a lower membrane 11;
step 3: the upper membrane sheet 131 and the lower membrane sheet 132 of the side organ membrane material 13 are positioned at the end points of the center lines of the upper membrane sheet 131 and the lower membrane sheet 132 through a spot-ironing mechanism I to be subjected to spot-ironing to form a spot-ironing area 133, so that the upper membrane sheet 131 and the lower membrane sheet 132 of the side organ membrane material 13 can be respectively subjected to spot-ironing with the upper membrane material 10 and the lower membrane material 11 of the packaging bag;
step 4: the upper membrane sheet 131 and the upper membrane sheet 10 of the spot-ironed lateral piano membrane 13 are turned upwards through the turning mechanism II, so that the upper membrane sheet 131 and the lower membrane sheet 132 form a symmetrical triangular structure, and the vertex of the triangular structure is located in the spot-ironing area 133;
step 5: punching the lower membrane 132 and the spot-ironing areas 133 formed on the lower membrane 11 through a punching mechanism, so that the lower membrane 132 of the lateral organ membrane is separated from the lower membrane 11 of the packaging bag;
step 6: pushing and folding the separated lower membrane 132 towards the upper membrane 131 through a pushing and folding mechanism, so that the lower membrane 132 covers the upper membrane 131;
step 7: performing hot sealing on the edge of the triangular structure of the covered lower membrane 132 by using a hot sealing mechanism, so that the lower membrane 132 and the upper membrane 131 are hot sealed together, and a hot sealing part 1302 with a triangular structure is formed at the edge of the triangular structure of the lower membrane 132;
step 8: the lower membrane 132, the upper membrane 131 and the upper membrane 10 after being hot-sealed are downwards folded above the lower membrane 11 through a folding mechanism III;
step 9: the upper film material 10 and the lower film material 11 which are folded downwards are respectively hot-pressed with the upper film sheet 131 and the lower film sheet 132 of the side wind organ through the hot-pressing mechanism, so that a triangular structure of the side wind organ with a hot-sealing part 1302 is formed.
In Step5, after the punching mechanism performs punching separation on the spot pressing section 133, the punching mechanism also needs to punch the lower membrane 132 after the punching separation, so that the lower membrane 132 forms two triangular portions 1320.
Before the upper membrane sheet 131 and the lower membrane sheet 132 are sealed together by the sealing device in Step7, the position where the upper membrane sheet 131 is covered by the lower membrane sheet 132 needs to be positioned by spot-welding.
It should be added that, unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this invention belongs. The terms "connected" or "coupled" and the like as used in the description and claims of the present patent application are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "end", "side", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships are changed accordingly.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any uses or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the present invention is not limited to the structures that have been described above and shown in the drawings, and that various modifications and changes can be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims (13)

1. A preparation equipment of a triangle structure of a lateral wind instrument is characterized by at least comprising:
the film material conveying mechanism is used for continuously conveying the film materials of the packaging bag along the length direction of the film materials, and the film materials conveyed by the mechanism comprise film materials for forming an upper film material and a lower film material;
the folding mechanism I is used for symmetrically folding the lateral organ membrane used for forming the lateral organ membrane along the central line of the length direction of the lateral organ membrane, so that the lateral organ membrane forms a laminated structure with an upper layer and a lower layer;
the side organ conveying mechanism continuously conveys the side organ membrane material with a laminated structure along the width direction of the membrane material so that the side organ membrane material is positioned between the upper membrane material and the lower membrane material;
the spot-ironing mechanism I is used for performing spot-ironing on the upper-layer membrane and the lower-layer membrane of the side organ membrane at the end points of the central lines of the upper-layer membrane and the lower-layer membrane to form a spot-ironing area, so that the upper-layer membrane and the lower-layer membrane of the side organ can be respectively spot-ironed with the upper-layer membrane and the lower-layer membrane of the packaging bag;
the folding mechanism II is used for folding the upper-layer membrane and the upper-layer membrane of the side organ membrane material subjected to spot ironing upwards, so that the upper-layer membrane and the lower-layer membrane form a symmetrical triangular structure, and the vertex of the triangular structure is positioned in the spot ironing area;
the punching mechanism is used for punching the spot-ironing areas formed on the lower-layer membrane and the lower-layer membrane material so as to separate the lower-layer membrane of the side organ membrane from the lower-layer membrane material of the packaging bag;
the pushing and folding mechanism is used for pushing and folding the separated lower-layer membrane towards the upper-layer membrane so that the lower-layer membrane covers the upper-layer membrane;
the hot sealing mechanism is used for hot sealing the covered edge of the triangular structure of the lower membrane, so that the lower membrane and the upper membrane are hot sealed together, and a hot sealing part of a triangular structure is formed at the edge of the triangular structure of the lower membrane;
the folding mechanism III is used for folding the lower-layer membrane, the upper-layer membrane and the upper-layer membrane which are subjected to hot sealing downwards above the lower-layer membrane;
and the ironing mechanism is used for ironing the upper membrane material and the lower membrane material which are folded downwards and the upper membrane and the lower membrane of the side organ respectively to form a triangular structure of the side organ with the ironing sealing part.
2. The apparatus for preparing a triangular structure of a lateral organ according to claim 1, wherein the spot-ironing mechanism I comprises at least an ironing head, at least a part of the ironing head is triangular, so that the ironing shape of the ironing area has at least a triangular part, and a vertex angle part of the triangle is located at the edge of the lateral organ film material and is the same vertex angle as a vertex angle of the triangular structure formed by the folding mechanism II, so that the triangular structure can be formed when the lateral organ film material is folded;
when the point ironing mechanism I carries out point ironing on the side organ, the point ironing position is located at the edge of the side organ on one side of the sealing structure installation, namely the point ironing position is located at the edge of the side organ on one side of the sealing structure installation.
3. The apparatus for preparing a triangular structure of a lateral organ according to claim 1, wherein the punching mechanism comprises at least a punching separation device, the punching device comprises a punching head, the punching head is square in shape, and the square area of the punching head is larger than the area of the stamping head of the spot stamping mechanism I, so that the punching area of the punching mechanism completely covers the spot stamping area of the spot stamping mechanism I, and the lower membrane is completely separated from the lower membrane;
the punching mechanism further comprises a punching device, the punching device is used for punching the lower diaphragm after the lower diaphragm is punched and separated by the punching and separating device, and the punching position is the center line position of the lower diaphragm, so that two triangular parts are formed on two sides of the center line of the lower diaphragm; the punching device is provided with a punching part, the punching part is square, and the square area of the punching part is larger than that of the punching head, so that the punching area of the punching head can be covered when the punching part punches the lower-layer membrane.
4. The apparatus for manufacturing a triangular structure of a lateral organ according to claim 3, wherein the punching device punches the square portion of the lower membrane at a top of the punching position of the punching head and at a bottom of the lower membrane at a side of the triangular structure of the lower membrane and the upper membrane, the side being close to the lower membrane, so that a folded section is reserved between the punched bottom of the punching device and the symmetrical line of the triangular structure.
5. The apparatus for preparing triangular structure of lateral organ according to claim 4, wherein the push-folding mechanism at least comprises a push plate, the push plate is arranged in a concave structure, the protruding parts at two sides of the concave structure correspond to the triangular parts formed at two sides of the lower membrane after being cut by the cutting device, the front end of the push plate is provided with a slope profile facing the lower membrane, so that when the push plate moves towards the lower membrane under the driving of the driving mechanism, the push plate can be placed between the lower membrane and the lower membrane due to the arrangement of the slope profile and can be folded towards the upper membrane along with the slope of the slope profile;
push away a mechanism and include the baffle at least, the baffle is located the top of the triangle-shaped structure of lower floor's diaphragm, and at least some structure is located turn over a section, work as the push pedal will lower floor's diaphragm to when the upper strata diaphragm passed, receive the influence of baffle, the triangle-shaped structure orientation of lower floor's diaphragm the triangle-shaped structure one side of upper strata diaphragm is turned over and is turned over.
6. The apparatus for manufacturing a triangular structure of a lateral organ according to claim 5, wherein the thickness of the baffle plate is the same as the width of the turning section formed at the lower membrane after the punching device punches, so that when the lower membrane is turned over to the upper membrane, the triangular portion can completely cover the upper membrane, thereby facilitating the realization of the subsequent hot pressing process.
7. The apparatus for manufacturing a triangular structure of a lateral organ according to claim 6, wherein since the lower-layer film sheet retaining folded sections are folded upward, a triangular covered area and uncovered areas located at both side edges of the triangular covered area are formed on the triangular structure of the upper-layer film sheet when the lower-layer film sheet is covered on the triangular structure of the upper-layer film sheet.
8. The apparatus for preparing a triangular structure of a lateral organ according to claim 7, wherein the hot stamping mechanism comprises a spot hot stamping mechanism II, the spot hot stamping mechanism II performs spot hot stamping after the lower membrane covers the upper membrane, and the spot hot stamping positions are located at two oblique sides of a triangle of the triangular coverage area so as to perform spot hot stamping and fixing on the relative positions of the lower membrane and the upper membrane;
the hot sealing mechanism comprises a longitudinal sealing hot pressing mechanism, the longitudinal sealing hot pressing mechanism is used for hot pressing the upper membrane and the lower membrane after the point hot pressing mechanism II is fixed, the longitudinal sealing hot pressing mechanism adopts splayed hot pressing, the hot pressing position is located in two bevel edges of a triangle covering area, and the hot pressing position is the hot sealing part of the lateral organ triangular structure of the packaging bag.
9. A bag making machine characterized in that it has a production setup of the lateral organ delta structure of any one of claims 1-8 for producing a packaging bag.
10. A packaging bag produced by the bag machine of claim 9, comprising: the film comprises an upper film material, a lower film material and a lateral piano film material, wherein the upper film material and the lower film material are provided with side edges;
each side organ membrane is of a symmetrical folding structure, the upper end of each side organ membrane is provided with a triangular area which is symmetrically folded inwards, one edge of the triangular area is overlapped with the side edges of the upper membrane and the lower membrane, and one vertex is positioned on a folding line of the side organ membrane which is symmetrically folded; the triangular area with the side of the side edge coincidence of last piece diaphragm with piece diaphragm down have with the heat-seal portion that last piece diaphragm heat-seal formed, and encircle the heat-seal portion forms the rib the triangular area is located its hypotenuse department of turning over the broken line and being connected with the lateral organ membrane symmetry and has the seal portion that scalds, and this seal portion that scalds is used for preventing the triangular area deposits tiny granule.
11. A method of producing a side organ delta structure using the production setup for a side organ delta structure according to any one of claims 1 to 8, comprising the steps of:
step 1: continuously conveying the packaging bag film material along the length direction of the film material by the film material conveying mechanism, wherein the film material conveyed by the mechanism comprises the film material for forming the upper film material and the lower film material;
step 2: the lateral organ membrane used for forming the lateral organ membrane is symmetrically folded along the center line of the length direction of the lateral organ membrane through the folding mechanism I, so that the lateral organ membrane forms a laminated structure with an upper layer and a lower layer; continuously conveying the lateral organ membrane material with a laminated structure between the upper membrane material and the lower membrane material along the width direction of the membrane material through the lateral organ conveying mechanism;
step 3: the upper-layer membrane and the lower-layer membrane of the side organ membrane are positioned at the end points of the central lines of the upper-layer membrane and the lower-layer membrane to be spot-ironed through the spot-ironing mechanism I to form a spot-ironing area, so that the upper-layer membrane and the lower-layer membrane of the side organ can be respectively spot-ironed with the upper-layer membrane and the lower-layer membrane of the packaging bag;
step 4: the upper-layer membrane and the upper-layer membrane of the side organ membrane after spot ironing are turned upwards through the turning mechanism II, so that the upper-layer membrane and the lower-layer membrane form a symmetrical triangular structure, and the vertex of the triangular structure is positioned in the spot ironing area;
step 5: punching the spot-ironing areas formed on the lower membrane and the lower membrane through the punching mechanism, so that the lower membrane of the lateral organ membrane is separated from the lower membrane of the packaging bag;
step 6: pushing and folding the separated lower-layer membrane towards the upper-layer membrane through the pushing and folding mechanism, so that the lower-layer membrane covers the upper-layer membrane;
step 7: performing hot sealing on the covered edge of the triangular structure of the lower membrane by the hot sealing mechanism, so that the lower membrane and the upper membrane are hot sealed together, and a hot sealing part of a triangular structure is formed at the edge of the triangular structure of the lower membrane;
step 8: the lower-layer membrane, the upper-layer membrane and the upper-layer membrane after being hot-sealed are downwards folded above the lower-layer membrane through the folding mechanism III;
step 9: the upper membrane material and the lower membrane material which are folded downwards are respectively ironed with the upper membrane and the lower membrane of the side organ through the ironing mechanism, so that a triangle structure of the side organ with an ironing sealing part is formed.
12. The apparatus of claim 11, wherein in Step5, the punching mechanism is further required to punch and break the lower membrane after punching and separating the spot-ironing areas, so that the lower membrane forms two triangular portions.
13. The apparatus of claim 11, wherein in Step7, the position where the lower film covers the upper film is needed to be spot-ironed before the hot-sealing device seals the upper film and the lower film together.
CN202210483931.6A 2022-05-05 Preparation equipment and method for side organ triangular structure, packaging bag and bag making machine Active CN114953597B (en)

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Application Number Priority Date Filing Date Title
CN202210483931.6A CN114953597B (en) 2022-05-05 Preparation equipment and method for side organ triangular structure, packaging bag and bag making machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210483931.6A CN114953597B (en) 2022-05-05 Preparation equipment and method for side organ triangular structure, packaging bag and bag making machine

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CN114953597B CN114953597B (en) 2024-04-23

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JPH07100972A (en) * 1993-10-07 1995-04-18 Hosokawa Yoko:Kk Device and method for forming bag body part for making gusset bag with zipper
JPH10166477A (en) * 1996-12-06 1998-06-23 Nippon Tokkyo Kanri Kk Gusseted bag with zipper and its manufacture
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JP2003300540A (en) * 2002-04-10 2003-10-21 Koji Onuma Flat bag with gusset and zipper and method for manufacturing it
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KR20170005566A (en) * 2015-07-06 2017-01-16 주식회사 드림 Self-standing type package
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5364189A (en) * 1993-07-09 1994-11-15 Kabushiki Kaisha Hosokawa Yoko Zippered bag and method of forming the same
JPH07100972A (en) * 1993-10-07 1995-04-18 Hosokawa Yoko:Kk Device and method for forming bag body part for making gusset bag with zipper
JPH10166477A (en) * 1996-12-06 1998-06-23 Nippon Tokkyo Kanri Kk Gusseted bag with zipper and its manufacture
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JP2006225025A (en) * 2005-02-21 2006-08-31 Hosokawa Yoko Co Ltd Packaging bag and manufacturing method therefor
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EP2857323A1 (en) * 2013-10-02 2015-04-08 Mondi Halle GmbH Film packaging bag and method for producing the film packaging bag
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